niyahedwardsne niyahedwardsne

04-10-2017
Mathematics

contestada

if u(x)= -2x^2+3 and v(x)= 1/x, what is the range of (u*v) (x)

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wooerfara3661 wooerfara3661

04-10-2017

(u*v)(x)=(-2x^2+3)*(1/x)=(-2x^2+3)/x=
(9-4x^4)/(x)(3+2x^2)=
(9-4x^4)/(2x^3+3x)

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